Browse the Top 7 HVAC Companies Serving Santa Ana, CA

We install, repair, and maintain heating, air conditioning, and indoor airquality systems for residential and commercial customers across Orange County. Our certified technicians provide same-day service, performing meticulous service calls that restore systems to manufacturerspecified efficiency. We focus on delivering quiet, energy-efficient solutions while improving indoor air quality through expert design and evaluation.

Alliance Heating & Air Conditioning provides expert HVAC services for commercial properties, including installations, repairs, and maintenance. Established in 2004, we combine decades of industry experience with certified technicians to deliver reliable, cost-effective solutions. Our focus on quality, customer service, and proven guarantees ensures long-term client satisfaction across Southern California.

Orange Coast Plumbing delivers expert plumbing, HVAC, and emergency repair services in Orange County, CA. Established in 1977, we combine family-owned values with advanced technology to address leaks, water heaters, sewer lines, and more. Our licensed technicians prioritize customer satisfaction with 24/7 availability, transparent pricing, and eco-conscious solutions.

Tropical Heating & Air provides comprehensive plumbing and HVAC services in Santa Ana, CA. Established in 1994, our veteran-owned business specializes in emergency repairs, system installations, and preventative maintenance for residential heating, cooling, and plumbing systems. With 24/7 service availability and certified technicians, we prioritize customer comfort through transparent pricing and community-focused values.

Chill Out Air provides expert HVAC services including air conditioning and furnace repairs, preventive maintenance, and energy-efficient system upgrades. With 30+ years of experience, we deliver honest, reliable solutions tailored to residential and commercial clients in Orange County. Our focus on technical excellence and customer-centric service has earned us a 4.8-star rating from 150+ satisfied customers.

Dial One Sonshine provides comprehensive plumbing, HVAC, and electrical services to Orange County residents and businesses. Established in 1981, we specialize in air conditioning repair, heating system maintenance, water heater installations, and drain cleaning. Our licensed technicians deliver 24/7 emergency support with upfront pricing and a 100% satisfaction guarantee.

Sam Heating and Cooling provides comprehensive HVAC services, including furnace and air conditioning installation, repair, and maintenance, alongside plumbing, electrical, and pressure washing solutions. With over 25 years of experience since 2000, we serve residential and commercial clients in Orange County, prioritizing quality, affordability, and 24/7 emergency support.